D-Isoascorbic Acid CAS:89-65-6

D-Isoascorbic acid (CAS No. 89-65-6) is a white crystalline powder with the molecular formula C₆H₈O₆. Also known as erythorbic acid, it is an important naturally occurring antioxidant with excellent antioxidant, preservation, and color-protecting properties. It is highly soluble in water, odorless, and widely used in food, pharmaceuticals, and daily chemical industries. It is a commonly used food-grade antioxidant and preservative.

- Food Processing: Used as an antioxidant and preservative, suitable for meat products, aquatic products, fruits and vegetables, beverages, canned goods, and pastries. It effectively inhibits oxidative browning, maintains the original color and flavor of food, and extends shelf life. Strict adherence to national standard limits is required.

- Pharmaceutical Field: Used as a pharmaceutical intermediate for synthesizing antioxidant excipients in drugs, improving drug stability; it can also be used as an antioxidant ingredient in cosmetics to prevent oxidation and deterioration of product components.

- Daily Chemical Products: Used in skincare products, shampoos, and other products as an antioxidant and preservative, inhibiting the generation of free radicals, protecting the active ingredients of the product, and reducing oxidative damage to the skin and hair from the external environment.

- Other Fields: Used as a feed additive to improve the stability of oils and nutrients in feed, ensuring the quality of feed for livestock and aquatic animals; it can also be used as an industrial antioxidant for preventing oxidation in oils and chemical products.

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